mirror of https://github.com/hpcaitech/ColossalAI
504 lines
28 KiB
Python
504 lines
28 KiB
Python
import operator
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from functools import reduce
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import torch
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from colossalai.auto_parallel.solver.sharding_strategy import ShardingStrategy, StrategiesVector
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from .operator_handler import OperatorHandler
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__all__ = ['ConvHandler']
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class ConvHandler(OperatorHandler):
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"""
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A OperatorHandler which deals with the sharding strategies of linear matrix multiplication.
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.input_data = self.predecessor_node[0]._meta_data
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self.weight = self.module_named_parameters['weight']
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self.output_data = self.node._meta_data
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self._sanity_check()
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def _sanity_check(self):
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'''
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In sanity check, we need make sure the input data having correct dimension size.
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For Conv1d, the dim of input data should be 3([N, C, L]).
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For Conv2d, the dim of input data should be 4([N, C, H, W]).
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For Conv3d, the dim of input data should be 5([N, C, H, W, D]).
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'''
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assert self.input_data.dim() in (3, 4,
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5), f'We suppose the dim of input fed into conv op should in range of [3, 5].'
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def _generate_compute_cost(self, bs, channel_in, channel_out):
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'''
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Compute the computation cost per device with this specific strategy.
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Note: compute_cost need to be devided by TFLOPS, now it just shows the computation size.
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Argument:
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bs(int): Batch size of the input data.
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channel_in(int): The channel dimension of input data.
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channel_out(int): The out channel of the conv weight.
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Return:
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compute_cost(float): Computation cost per device with this specific strategy
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'''
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# TODO: compute_cost need to be devided by TFLOPS, now it just shows the computation size.
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# 1D: (L) * N * Cout * Cin * kernel
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# 2D: (H * W) * N * Cout * Cin * kernel
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# 3D: (H * W * D) * N * Cout * Cin * kernel
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output_size = self.output_data.shape[2:]
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output_size_product = reduce(operator.mul, output_size, 1)
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kernel_size = self.weight.shape[2:]
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kernel_size_product = reduce(operator.mul, kernel_size, 1)
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compute_cost = output_size_product * bs * channel_in * channel_out * kernel_size_product
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return compute_cost
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def split_input_batch_weight_out_channel(self, mesh_dim_0, mesh_dim_1):
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name = f'S{mesh_dim_0}S{mesh_dim_1} = S{mesh_dim_0}R x RS{mesh_dim_1}'
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dim_partition_dict_for_input = {0: [mesh_dim_0]}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {1: [mesh_dim_1]}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {0: [mesh_dim_0], 1: [mesh_dim_1]}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_output)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0] // self.device_mesh.shape[mesh_dim_0]
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channel_in = self.input_data.shape[1]
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channel_out = self.weight.shape[1] // self.device_mesh.shape[mesh_dim_1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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sharding_size = self.device_mesh.shape[mesh_dim_0] * self.device_mesh.shape[mesh_dim_1]
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memory_cost = numel * size_per_elem_bytes / sharding_size
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# This strategy do not need to do all_reduce operation
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communication_cost = 0
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def split_input_batch(self, mesh_dim_0):
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name = f'S{mesh_dim_0}R = S{mesh_dim_0}R x RR'
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dim_partition_dict_for_input = {0: [mesh_dim_0]}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {0: [mesh_dim_0]}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_output)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0] // self.device_mesh.shape[mesh_dim_0]
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channel_in = self.input_data.shape[1]
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channel_out = self.weight.shape[1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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sharding_size = self.device_mesh.shape[mesh_dim_0]
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memory_cost = numel * size_per_elem_bytes / sharding_size
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# This strategy do not need to do all_reduce operation
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communication_cost = 0
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def split_input_both_dim_weight_in_channel(self, mesh_dim_0, mesh_dim_1):
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name = f'S{mesh_dim_0}R = S{mesh_dim_0}S{mesh_dim_1} x S{mesh_dim_1}R'
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dim_partition_dict_for_input = {0: [mesh_dim_0], 1: [mesh_dim_1]}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {0: [mesh_dim_0]}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {0: [mesh_dim_0]}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_input)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0] // self.device_mesh.shape[mesh_dim_0]
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channel_in = self.input_data.shape[1] // self.device_mesh.shape[mesh_dim_1]
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channel_out = self.weight.shape[1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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sharding_size = self.device_mesh.shape[mesh_dim_0]
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memory_cost = numel * size_per_elem_bytes / sharding_size
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# compute the communication cost of this strategy
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communication_cost = self.device_mesh.all_reduce_cost(memory_cost, mesh_dim_1)
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def split_input_in_channel_weight_both_channel(self, mesh_dim_0, mesh_dim_1):
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name = f'RS{mesh_dim_1} = RS{mesh_dim_0} x S{mesh_dim_0}S{mesh_dim_1}'
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dim_partition_dict_for_input = {1: [mesh_dim_0]}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {0: [mesh_dim_0], 1: [mesh_dim_1]}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {1: [mesh_dim_1]}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_input)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0]
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channel_in = self.input_data.shape[1] // self.device_mesh.shape[mesh_dim_0]
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channel_out = self.weight.shape[1] // self.device_mesh.shape[mesh_dim_1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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sharding_size = self.device_mesh.shape[mesh_dim_0]
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memory_cost = numel * size_per_elem_bytes / sharding_size
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# compute the communication cost of this strategy
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communication_cost = self.device_mesh.all_reduce_cost(memory_cost, mesh_dim_0)
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def split_input_in_channel_weight_in_channel(self, mesh_dim_0):
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name = f'RR = RS{mesh_dim_0} x S{mesh_dim_0}R'
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dim_partition_dict_for_input = {1: [mesh_dim_0]}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {0: [mesh_dim_0]}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_input)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0]
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channel_in = self.input_data.shape[1] // self.device_mesh.shape[mesh_dim_0]
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channel_out = self.weight.shape[1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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memory_cost = numel * size_per_elem_bytes
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# compute the communication cost of this strategy
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communication_cost = self.device_mesh.all_reduce_cost(memory_cost, mesh_dim_0)
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def split_weight_out_channel(self, mesh_dim_0):
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name = f'RS{mesh_dim_0} = RR x RS{mesh_dim_0}'
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dim_partition_dict_for_input = {}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {1: [mesh_dim_0]}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {1: [mesh_dim_0]}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_input)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0]
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channel_in = self.input_data.shape[1]
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channel_out = self.weight.shape[1] // self.device_mesh.shape[mesh_dim_0]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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sharding_size = self.device_mesh.shape[mesh_dim_0]
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memory_cost = numel * size_per_elem_bytes / sharding_size
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# This strategy do not need to do all_reduce operation
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communication_cost = 0
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def non_split(self):
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name = f'RR = RR x RR'
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dim_partition_dict_for_input = {}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_input)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0]
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channel_in = self.input_data.shape[1]
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channel_out = self.weight.shape[1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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memory_cost = numel * size_per_elem_bytes
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# This strategy do not need to do all_reduce operation
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communication_cost = 0
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def split_1d_parallel_on_input_batch(self, mesh_dim_0, mesh_dim_1):
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name = f'S{mesh_dim_0}{mesh_dim_1}R = S{mesh_dim_0}{mesh_dim_1}R x RR'
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dim_partition_dict_for_input = {0: [mesh_dim_0, mesh_dim_1]}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {0: [mesh_dim_0, mesh_dim_1]}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_input)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0] // (self.device_mesh.shape[mesh_dim_0] * self.device_mesh.shape[mesh_dim_1])
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channel_in = self.input_data.shape[1]
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channel_out = self.weight.shape[1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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sharding_size = self.device_mesh.shape[mesh_dim_0] * self.device_mesh.shape[mesh_dim_1]
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memory_cost = numel * size_per_elem_bytes / sharding_size
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# This strategy do not need to do all_reduce operation
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communication_cost = 0
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def split_1d_parallel_on_in_channel(self, mesh_dim_0, mesh_dim_1):
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name = f'RR = RS{mesh_dim_0}{mesh_dim_1} x S{mesh_dim_0}{mesh_dim_1}R'
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dim_partition_dict_for_input = {1: [mesh_dim_0, mesh_dim_1]}
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sharding_spec_for_input = self._generate_sharding_spec(self.input_data, dim_partition_dict_for_input)
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dim_partition_dict_for_weight = {0: [mesh_dim_0, mesh_dim_1]}
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sharding_spec_for_weight = self._generate_sharding_spec(self.weight, dim_partition_dict_for_weight)
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dim_partition_dict_for_output = {}
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sharding_spec_for_ouput = self._generate_sharding_spec(self.output_data, dim_partition_dict_for_input)
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# generate resharding cost for this strategy
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resharding_costs = self._generate_resharding_costs([sharding_spec_for_input])
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# compute the computation cost of this strategy
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bs = self.input_data.shape[0]
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channel_in = self.input_data.shape[1] // (self.device_mesh.shape[mesh_dim_0] *
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self.device_mesh.shape[mesh_dim_1])
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channel_out = self.weight.shape[1]
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compute_cost = self._generate_compute_cost(bs, channel_in, channel_out)
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# compute the memory cost of this strategy
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dtype = self.input_data.dtype
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numel = self.output_data.numel()
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size_per_elem_bytes = torch.tensor([], dtype=dtype).element_size()
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memory_cost = numel * size_per_elem_bytes
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# compute communication cost
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communication_cost = self.device_mesh.flatten_device_mesh.all_reduce_cost(memory_cost, 0)
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sharding_strategies = ShardingStrategy(name,
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output_sharding_spec=sharding_spec_for_ouput,
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compute_cost=compute_cost,
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communication_cost=communication_cost,
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memory_cost=memory_cost,
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resharding_costs=resharding_costs,
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input_shardings=(sharding_spec_for_input, sharding_spec_for_weight))
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self.strategies_vector.append(sharding_strategies)
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def register_strategy(self) -> StrategiesVector:
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'''
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Generate every possible strategies for a Conv node, and record all strategies into the strategies_vector.
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Example:
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physical_mesh_id = torch.arange(0, 4)
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mesh_shape = (2, 2)
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# [[0, 1]
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# [2, 3]]
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device_mesh = DeviceMesh(physical_mesh_id, mesh_shape)
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shape_consistency_manager = ShapeConsistencyManager()
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model = ConvModel(16, 32)
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input_sample = {'x': torch.rand(4, 16, 64, 64).to('meta')}
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# graph():
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# %x : torch.Tensor [#users=1] = placeholder[target=x]
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# %mul : [#users=1] = call_function[target=operator.mul](args = (%x, 2), kwargs = {})
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# %conv : [#users=1] = call_module[target=conv](args = (%mul,), kwargs = {})
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# return conv
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graph = tracer.trace(root=model, meta_args=input_sample)
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gm = GraphModule(model, graph, model.__class__.__name__)
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gm.recompile()
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# [x, mul, conv, output]
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nodes = [node for node in gm.graph.nodes]
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# strategies_for_input = [[R, R, R, R], [R, S0, R, R], [R, S1, R, R], [S0, R, R, R], [S0, S1, R, R], [S1, R, R, R], [S1, S0, R, R]]
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strategies_vector_for_input = StrategiesVector(node=nodes[0], in_nodes=[nodes[1], 2], strategies=strategies_for_input)
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setattr(nodes[1], 'strategies_vector', strategies_vector_for_input)
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strategies_vector = StrategiesVector(node=nodes[2], in_nodes=[nodes[1], ])
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conv_handler = ConvHandler(input_node=nodes[1], input_index=0, weight=dict(gm.named_modules())[nodes[2].name].weight, output_node=nodes[2],
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device_mesh=device_mesh, strategies_vector=strategies_vector, shape_consistency_manager=shape_consistency_manager)
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conv_handler.register_strategy_into_strategies_vector()
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for strategy in conv_handler.strategies_vector:
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print(f'{strategy.name}: compute_cost is {strategy.compute_cost}, communication_cost is {strategy.communication_cost}, memory_cost is {strategy.memory_cost}, resharding_costs is {strategy.resharding_costs}')
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Output:
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S0S1 = S0R x RS1: compute_cost is 8856576, communication_cost is 0, memory_cost is 492032.0, resharding_costs is {mul: [0, 32769.001, 131074.2, 0, 32769.1, 131074.2, 98307.201]}
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S1S0 = S1R x RS0: compute_cost is 8856576, communication_cost is 0, memory_cost is 492032.0, resharding_costs is {mul: [0, 131074.2, 32769.001, 131074.2, 98307.201, 0, 32769.1]}
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S0R = S0R x RR: compute_cost is 17713152, communication_cost is 0, memory_cost is 984064.0, resharding_costs is {mul: [0, 32769.001, 131074.2, 0, 32769.1, 131074.2, 98307.201]}
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S1R = S1R x RR: compute_cost is 17713152, communication_cost is 0, memory_cost is 984064.0, resharding_costs is {mul: [0, 131074.2, 32769.001, 131074.2, 98307.201, 0, 32769.1]}
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S0R = S0S1 x S1R: compute_cost is 8856576, communication_cost is 984065.01, memory_cost is 984064.0, resharding_costs is {mul: [0, 65538.002, 0, 0, 0, 65538.002, 196614.402]}
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S1R = S1S0 x S0R: compute_cost is 8856576, communication_cost is 984065.01, memory_cost is 984064.0, resharding_costs is {mul: [0, 0, 65538.002, 65538.002, 196614.402, 0, 0]}
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RS1 = RS0 x S0S1: compute_cost is 8856576, communication_cost is 984065.01, memory_cost is 984064.0, resharding_costs is {mul: [0, 0, 131074.2, 32769.001, 98307.201, 131074.2, 32769.1]}
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RS0 = RS1 x S1S0: compute_cost is 8856576, communication_cost is 984065.01, memory_cost is 984064.0, resharding_costs is {mul: [0, 131074.2, 0, 131074.2, 32769.1, 32769.001, 98307.201]}
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RR = RS0 x S0R: compute_cost is 17713152, communication_cost is 1968129.01, memory_cost is 1968128, resharding_costs is {mul: [0, 0, 131074.2, 32769.001, 98307.201, 131074.2, 32769.1]}
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RR = RS1 x S1R: compute_cost is 17713152, communication_cost is 1968129.01, memory_cost is 1968128, resharding_costs is {mul: [0, 131074.2, 0, 131074.2, 32769.1, 32769.001, 98307.201]}
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RS0 = RR x RS0: compute_cost is 17713152, communication_cost is 0, memory_cost is 984064.0, resharding_costs is {mul: [0, 65537.1, 65537.1, 65537.1, 131075.30000000002, 65537.1, 131075.30000000002]}
|
|
RS1 = RR x RS1: compute_cost is 17713152, communication_cost is 0, memory_cost is 984064.0, resharding_costs is {mul: [0, 65537.1, 65537.1, 65537.1, 131075.30000000002, 65537.1, 131075.30000000002]}
|
|
RR = RR x RR: compute_cost is 35426304, communication_cost is 0, memory_cost is 1968128, resharding_costs is {mul: [0, 65537.1, 65537.1, 65537.1, 131075.30000000002, 65537.1, 131075.30000000002]}
|
|
S01R = S01R x RR: compute_cost is 8856576, communication_cost is 0, memory_cost is 492032.0, resharding_costs is {mul: [0, 65538.002, 262148.4, 0, 16385.001, 262148.4, 196614.402]}
|
|
RR = RS01 x S01R: compute_cost is 8856576, communication_cost is 0, memory_cost is 1968128, resharding_costs is {mul: [0, 0, 262148.4, 65538.002, 196614.402, 262148.4, 65538.2]}
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'''
|
|
# SS = SR x RS
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|
self.split_input_batch_weight_out_channel(0, 1)
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|
self.split_input_batch_weight_out_channel(1, 0)
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|
|
|
# SR = SR x RR
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|
self.split_input_batch(0)
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|
self.split_input_batch(1)
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|
|
|
# SR = SS x SR
|
|
self.split_input_both_dim_weight_in_channel(0, 1)
|
|
self.split_input_both_dim_weight_in_channel(1, 0)
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|
|
|
# RS = RS x SS
|
|
self.split_input_in_channel_weight_both_channel(0, 1)
|
|
self.split_input_in_channel_weight_both_channel(1, 0)
|
|
|
|
# RR = RS x SR
|
|
self.split_input_in_channel_weight_in_channel(0)
|
|
self.split_input_in_channel_weight_in_channel(1)
|
|
|
|
# RS = RR x RS
|
|
self.split_weight_out_channel(0)
|
|
self.split_weight_out_channel(1)
|
|
|
|
# RR= RR x RR
|
|
self.non_split()
|
|
|
|
# S01R = S01R x RR
|
|
self.split_1d_parallel_on_input_batch(0, 1)
|
|
|
|
# RR = RS01 x S01R
|
|
self.split_1d_parallel_on_in_channel(0, 1)
|
|
|
|
return self.strategies_vector
|
|
|
|
|
|
CONV_STRATEGIES_LIST = [
|
|
'S0S1 = S0R x RS1', 'S1S0 = S1R x RS0', 'S0R = S0R x RR', 'S1R = S1R x RR', 'S0R = S0S1 x S1R', 'S1R = S1S0 x S0R',
|
|
'RS1 = RS0 x S0S1', 'RS0 = RS1 x S1S0', 'RR = RS0 x S0R', 'RR = RS1 x S1R', 'RS0 = RR x RS0', 'RS1 = RR x RS1',
|
|
'RR = RR x RR', 'S01R = S01R x RR', 'RR = RS01 x S01R'
|
|
]
|